[v-cloak] {
    display: none;
}

.con {
    /* border: 1px solid black; */
    width: 700px;
    height: 100%;
    margin: 0 auto;
    text-align: center;
}

ul {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
    border: 1px solid black;
    display: flex;
    /* justify-content: space-between; */
}

.nav>li {
    cursor: pointer;
}

.nav>li:hover {
    background-color: lightgreen;
}

.con-body {
    flex-wrap: wrap;
}

ul>li {
    width: 100px;
    text-align: center;
    line-height: 100px;
    font-size: 30px;
}

.con-tittle>li {
    background-color: lightcoral;
}

.con-body>li {
    background-color: lightblue;
}